Psychopathy is a clinical construct defined by a cluster of personality traits and behaviors, including grandiosity, egocentricity, deceptiveness, shallow emotions, lack of empathy or remorse, irresponsibility, impulsivity, and a tendency to ignore or violate social norms. The majority of empirical research on psychopathy involves forensic…

Previously, analysis of repeated teacher ratings and time-sampling observations of selected social behaviors in young children had provided evidence of clearly delineated dimensionality in interpersonal orientations with substantial behavioral continuity and intra- and interindividual stability. The present investigation was designed to replicate…

Relative fits of 3 factor-structure models of adolescent reckless behavior were examined using the 10-item Reckless Behavior Questionnaire with 1,357 college and 181 high school students. Both one- and two-factor models were found to be satisfactory representations. Implications of a study of construct validity are discussed. (SLD)